Heavy duty hydrochloric acid product for descaling and unblocking toilets, outside pipes and drains only, not recommended for use with septic tanks. Not suitable for waste fittings or pipework on wash basins, baths, showers and kitchen sinks.
Features:
Heavy duty hydrochloric acid product for descaling 
Unblocking toilets and outside pipes and drains
Used to etch concrete and brick surfaces.
500ml